Civil Engineering MCQJE Level Civil Engineering
For a beam, if M = 20 kNm and Z = 200 x 10^3 mm3, bending stress is:
Strength of MaterialsStrength of Materials and Structural AnalysisHARD
Choose the correct answer
A
100 MPa
B
200 MPa
C
50 MPa
D
10 MPa
Correct Answer
A. 100 MPa
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Stress = M/Z = 20 x 10^6 Nmm / 200 x 10^3 mm3 = 100 N/mm2.
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This MCQ belongs to SSC JE Civil Paper-I Technical Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.